@article{EUG_1995_42_a6,
     author = { },
     title = {Arithmetic {Properties} of the {Exponents} of {Catalan΄s} {Equations}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}},
     pages = {85--87},
     year = {1995},
     volume = {42},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1995_42_a6/}
}